1 files changed, 134 insertions, 0 deletions
diff --git a/browser/components/translation/test/browser_translation_yandex.js b/browser/components/translation/test/browser_translation_yandex.js
new file mode 100644
index 0000000000..c6c97571de
--- /dev/null
+++ b/browser/components/translation/test/browser_translation_yandex.js
@@ -0,0 +1,134 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Test the Yandex Translator client against a mock Yandex service, yandex.sjs.
+
+"use strict";
+
+// The folllowing rejection is left unhandled in some cases. This bug should be
+// fixed, but for the moment this file allows a class of rejections.
+//
+// NOTE: Allowing a whole class of rejections should be avoided. Normally you
+//       should use "expectUncaughtRejection" to flag individual failures.
+const { PromiseTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/PromiseTestUtils.sys.mjs"
+);
+PromiseTestUtils.allowMatchingRejectionsGlobally(/NS_ERROR_ILLEGAL_VALUE/);
+
+const kEnginePref = "browser.translation.engine";
+const kApiKeyPref = "browser.translation.yandex.apiKeyOverride";
+const kDetectLanguagePref = "browser.translation.detectLanguage";
+const kShowUIPref = "browser.translation.ui.show";
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [kEnginePref, "Yandex"],
+      [kApiKeyPref, "yandexValidKey"],
+      [kDetectLanguagePref, true],
+      [kShowUIPref, true],
+    ],
+  });
+});
+
+/**
+ * Ensure that the translation engine behaives as expected when translating
+ * a sample page.
+ */
+add_task(async function test_yandex_translation() {
+  // Loading the fixture page.
+  let url = constructFixtureURL("bug1022725-fr.html");
+  let tab = await promiseTestPageLoad(url);
+
+  // Translating the contents of the loaded tab.
+  gBrowser.selectedTab = tab;
+  let browser = tab.linkedBrowser;
+
+  await SpecialPowers.spawn(browser, [], async function () {
+    const { TranslationDocument } = ChromeUtils.import(
+      "resource:///modules/translation/TranslationDocument.jsm"
+    );
+    const { YandexTranslator } = ChromeUtils.import(
+      "resource:///modules/translation/YandexTranslator.jsm"
+    );
+
+    let client = new YandexTranslator(
+      new TranslationDocument(content.document),
+      "fr",
+      "en"
+    );
+    let result = await client.translate();
+
+    Assert.ok(result, "There should be a result.");
+  });
+
+  gBrowser.removeTab(tab);
+});
+
+add_task(async function test_preference_attribution() {
+  let prefUrl = "about:preferences#general";
+  let waitPrefLoaded = TestUtils.topicObserved("sync-pane-loaded", () => true);
+  let tab = await promiseTestPageLoad(prefUrl);
+  await waitPrefLoaded;
+  let browser = gBrowser.getBrowserForTab(tab);
+  let win = browser.contentWindow;
+  let bingAttribution = win.document.getElementById("bingAttribution");
+  ok(bingAttribution, "Bing attribution should exist.");
+  ok(bingAttribution.hidden, "Bing attribution should be hidden.");
+
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * A helper function for constructing a URL to a page stored in the
+ * local fixture folder.
+ *
+ * @param filename  Name of a fixture file.
+ */
+function constructFixtureURL(filename) {
+  // Deduce the Mochitest server address in use from a pref that was pre-processed.
+  let server = Services.prefs
+    .getCharPref("browser.translation.yandex.translateURLOverride")
+    .replace("http://", "");
+  server = server.substr(0, server.indexOf("/"));
+  let url =
+    "http://" +
+    server +
+    "/browser/browser/components/translation/test/fixtures/" +
+    filename;
+  return url;
+}
+
+/**
+ * A helper function to open a new tab and wait for its content to load.
+ *
+ * @param String url  A URL to be loaded in the new tab.
+ */
+function promiseTestPageLoad(url) {
+  return new Promise(resolve => {
+    let tab = (gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, url));
+    let browser = gBrowser.selectedBrowser;
+    BrowserTestUtils.browserLoaded(
+      browser,
+      false,
+      loadurl => loadurl != "about:blank"
+    ).then(() => {
+      info("Page loaded: " + browser.currentURI.spec);
+      resolve(tab);
+    });
+  });
+}
+
+function showTranslationUI(tab, aDetectedLanguage) {
+  let browser = gBrowser.selectedBrowser;
+  let actor =
+    browser.browsingContext.currentWindowGlobal.getActor("Translation");
+  actor.documentStateReceived({
+    state: Translation.STATE_OFFER,
+    originalShown: true,
+    detectedLanguage: aDetectedLanguage,
+  });
+
+  return actor.notificationBox.getNotificationWithValue("translation");
+}